//
//  NSString+ZDHash.h
//  iOSApplicationFramework
//
//  Created by 赵丹 on 16/8/5.
//  Copyright © 2016年 microfast. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSString (ZDHash)

- (nullable NSString *)md5String;
- (nullable NSString *)hmacMD5StringWithKey:(nonnull NSString *)key;


@end
